What is the conclusion upon a significant rejection of the omnibus ANOVA null hypothesis when there are 4 groups?

A. There isno evidence that there is a difference between any of the group means in the population

B. There is evidence that all of the group means are different from each other in the population

C. There is evidence that at least one of the sample means is different from at least one other sample mean

D. There is no difference between all of the group means in the population

E.There is evidence that at least one of the group means in the population is different from at least one other group mean in the population